Vent cap



FIG. 1 is a front perspective view of a vent cap showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a bottom perspective view thereof; and,

FIG. 9 is an environmental view of a container with the vent cap according to the claimed design.

The features shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a vent cap, as shown and described. 